<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
    <title>首页</title>
    <!-- <script src="../common/common-js.js"></script> -->
    <script src="../js/element-ui@2.12.0.min.js" type="text/javascript"></script>
    <link href="../css/element-ui@2.12.0.min.css" rel="stylesheet" type="text/css">
    <!-- <link href="../css/common.css" type="text/css" rel="stylesheet"> -->
    </head>
    <style>
        .el-header, .el-footer {
          background-color: #B3C0D1;
          color: #333;
          text-align: center;
          line-height: 60px;
        }
        
        .el-aside {
          background-color: #D3DCE6;
          color: #333;
          text-align: center;
          line-height: 200px;
        }
        
        .el-main {
          background-color: #E9EEF3;
          color: #333;
          text-align: center;
          line-height: 160px;
        }
        
        body > .el-container {
          margin-bottom: 40px;
        }
        
        .el-container:nth-child(5) .el-aside,
        .el-container:nth-child(6) .el-aside {
          line-height: 260px;
        }
        
        .el-container:nth-child(7) .el-aside {
          line-height: 320px;
        }
      </style>
    <body>
         <el-container id="app" >
            <el-header>应用系统更新 </el-header>
            <el-container direction="horizontal">
                <el-aside >
                 <el-menu>
                       <el-menu-item index="1">
                            <span slot="title">版本统计</span>
                         </el-menu-item>
                        <el-menu-item index="2">
                           <span slot="title">使用详情</span>
                        </el-menu-item>
                        <el-menu-item index="3">
                           <span slot="title">应用服务版本维护</span>
                        </el-menu-item>
                 </el-menu>
                </el-aside>
           
                <el-main> 
                                   
                  
                </el-main>
            
            </el-container>
        
        </el-container>

      
    </body>
    

</html>